Met a Beautiful Brother and Sister...
Catarina is immersed in a romance novel when she finds out she's been invited to a tea party hosted by Geordo and Alan at the palace. She's determined to find some fellow romance novel fans there to talk to. When she gets there, she meets Sophia, a beautiful girl scorned by others as a "cursed child" due to her unusual looks, and her brother Nicol, whose otherworldly beauty charms men and women alike.
Aired 19/04/2020EP 3 - Met a Beautiful Brother and Sister...

My Next Life as a Villainess: All Routes Lead to Doom!
Wealthy heiress Katarina Claes is hit in the head with a rock and recovers the memories of her past life. It turns out the world she lives in is the world of the game Fortune Lover, an otome game she was obsessed with in her past life... but she's been cast as the villain character who tries to foil the protagonist's romances! The best ending the game has for Katarina is exile, and the worst, death! She'll have to find a way to avoid triggering the flags of doom, and make her own happy future!
(Source: Crunchyroll, edited)